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Protocol | Port | In/Out | Method | Notes | Special notes |
HTTP | 80 | Both | TCP | For GUI, API, and HLS output | |
HTTPS | 443 | In | TCP | For GUI, API, and HLS output, License server (Egress only) | Required: Please add TAG License server DNS to the allow list: |
SSH | 22 | In | TCP | For debugging by TAG | Can remain closed and opened only for debugging sessions |
FTP | 21 | Both | TCP | For upgrades, file upload and mosaic to FTP | Can remain closed and opened only for uploading custom images, icons, and audio files or sending the HLS output to an FTP server |
Syslog | 514 | Out | UDP | For Syslog systems | Optional |
TCP Bridge | 21212 | Both | TCP | For the video bridge | Optional |
SRT Bridge | 21211 | Both | UDP | For the video bridge In a cloud environment | Optional |
RTMP | 1935 | In | TCP | Listening to RTMP sources | Optional |
RTP | 6970-6999 | Both | UDP | RTP streams | Optional |
SRT | 0 - 65535 | Both | UDP | SRT streams | Optional |
Zixi | 2088 | Out | UDP | Feeder push to Broadcaster, Zixi protocol | Optional |
Zixi | 2077 | In | UDP | Receiver pull from Broadcaster, Zixi protocol | Optional |
Stacking | 65513 | Both | UDP | For stacking over multicast | Optional |
TSL | 8901 | Both | In | For TSL | Optional |
DHCP | 67-68 | both | UDP | Usually, open in a network by default | Optional |
PTP | 319-320 | Both | UDP | For use of PTP | Optional |
NTP | 123 | Both | UDP | For use of NTP | NTP time |
DNS | 53 | Both | UDP | For use of DNS | Optional - Needed for DNS-based stream URLs |
KAFKA | 9092 | Both | TCP | For building real-time streaming data pipelines and real-time streaming applications. | Optional |